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-rw-r--r--arch/x86/crypto/chacha_glue.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c
index 4967ad620775..388f95a4ec24 100644
--- a/arch/x86/crypto/chacha_glue.c
+++ b/arch/x86/crypto/chacha_glue.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* x64 SIMD accelerated ChaCha and XChaCha stream ciphers,
* including ChaCha20 (RFC7539)
*
* Copyright (C) 2015 Martin Willi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <crypto/algapi.h>
@@ -128,7 +124,7 @@ static void chacha_dosimd(u32 *state, u8 *dst, const u8 *src,
}
static int chacha_simd_stream_xor(struct skcipher_walk *walk,
- struct chacha_ctx *ctx, u8 *iv)
+ const struct chacha_ctx *ctx, const u8 *iv)
{
u32 *state, state_buf[16 + 2] __aligned(8);
int next_yield = 4096; /* bytes until next FPU yield */